| 1 | NTC | Gibson Aviation | Callsign: Night Chase, | USA | AVCODES |
| 2 | NTC | Gibson Aviation | | | ICAO1 |
| 3 | NTC | NORTHERN TRANSIT CO. | | | PWRC |
| 4 | NTC | Northern Transit Co. | | USA | TRAFFIC |
| 5 | NTCB | NISON TRANSPORTATION CORPORATION | | | SCAC4 |
| 6 | NTCC | NELSON TRANS CO & COEUR DALENE MTR | | | SCAC3 |
| 7 | NTCC | NINE ONE TWO EIGHT-SIX NINE ZERO SI | | | SCAC4 |
| 8 | NTCD | NISSHIN TRANS CONSOLIDATOR CO LTD | | | SCAC4 |
| 9 | NTCF | NETCO FREIGHT SYSTEMS | | | SCAC3 |
| 10 | NTCF | NEWSOMS TRANSPORT CO INC | | | SCAC4 |
| 11 | NTCG | NTC LOGISTICS LLC | | | SCAC4 |
| 12 | NTCH | NAUTICAL HAULING INC | | | SCAC3 |
| 13 | NTCI | NEWPORT COACH INC | | | SCAC3 |
| 14 | NTCK | NEXTWAY TRUCKING COMPANY | | | SCAC4 |
| 15 | NTCL | NEXUS TRANSPORTATION LTD | | | SCAC3 |
| 16 | NTCO | NATIONAL TRANSIT COMPANY | | | SCAC3 |
| 17 | NTCP | NU-TRANS COMPANIES, INC | | | SCAC3 |
| 18 | NTCQ | NORMANDY TRANSPORT CO | | | SCAC4 |
| 19 | NTCR | NICMANDA TRUCKING INC | | | SCAC4 |
| 20 | NTCT | NATIONAL TRANSIT CORPORATION, THE | | | SCAC3 |
| 21 | NTCU | NINGBO T-TOWN CONTAINER TECHNOLOGY CO., LTD. | | PRC | BIC |
| 22 | NTCU | NORTHERN TRANSPORTATION COMPANY, LT | | | SCAC3 |
| 23 | NTCV | NATIONAL TRAILER CONVOY OF CANADA L | | | SCAC3 |
| 24 | NTCW | NTC | | | SCAC4 |
| 25 | NTCX | National Tank Car Co. | 7/1923-4/1938 | | NAKINA |
| 26 | NTCX | National Tank Car Co. (North American Car Co.) | 8/1920 | | NAKINA |
| 27 | NTCX | National Tank Car Co. | Apr-38 | | NRHS |
| 28 | NTCX | NATIONAL TANK CAR CO. (NORTH AMERICAN CAR CO.) | | | PWRC |
| 29 | NTCZ | NELLO TEER COMPANY | | | PWRC |
